For course D what is the respective ratio of boys and girls ........

Quantitative Aptitude ( CCS) Pie Chart

Directions: Study the following information to answer the given questions.
Percentage of students in various courses (A, B, C, D, E, F) in pie chart I and Percentage of girls in pie chart II.

Total students 1200 (800 girls + 400 boys)

For course D, what is the respective ratio of boys and girls?

3 : 4

4 : 5

3 : 5

5 : 6

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Explanation:

Correct Option: A
Total no. of students for course D = 35% of 1200 = 420
No. of girl students for course D = 30% of 800 = 240
No. of boy students for course D = 420 – 240 = 180
Required ratio = 180 : 240 = 3 : 4